Mischievous Kiss The Movie 2: Campus

Naoki and Kotoko enter the same university. Naoki majors in science and technology, while Kotoko majors in literature. A beautiful student, Yuko Matsumoto, appears in front of Naoki. Kotoko is shaken by her new rival in love.
(Source: IMDb)
~~ Adapted from the manga series "Itazura na Kiss" (イタズラなKiss) by Tada Kaoru (多田かおる).